Cheap flights from Heathrow to Sydney

Return
Economy
London (LHR)
Sydney (SYD)
Depart
Return
Any month
Compare vs Cheapflights |

How to find the cheapest flight from
Heathrow (LHR) to Sydney (SYD)

All the information you need to plan the best LHR to SYD flight in 2021: compare Heathrow to Sydney flight prices with the expected peak season, weather and rainfall in Sydney.
LHR - SYD
Price
£609 - £1,000
SYD
Temperature
0 - 24 °C
SYD
Precipitation
84 - 160 mm

Popular in

December

High demand for flights, 28% potential price rise

Cheapest in

May

Best time to find cheap flights, 16% potential price drop

Average price

£816

Average for round-trip flights in July 2021

Round-trip from

£609

From Heathrow to Sydney

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Heathrow to Sydney?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 53 days in advance, which can save you up to 7% on flights from Heathrow to Sydney compared to booking the week you need them. Waiting 53 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £733. For sooner than that we have options available in the next 3 days from £778.

What is the cheapest month to fly from Heathrow to Sydney?

Our data shows that May tends to be the cheapest month to fly to Sydney from Heathrow. Users have commonly found prices around £709 for the month, but tickets can be as low as £430. Due to multiple factors, prepare for potentially higher prices in December.

Cheap flights from Heathrow to Sydney in July, August 2021

The best prices found for LHR to SYD flights in July, August
31 Aug - 27 May
£1,206pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
ANA
 
1 STOP
LHR
London Heathrow
28 Jul - 28 Aug
£1,224pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
31 Aug - 27 May
£1,248pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
ANA
   
2 STOPS
LHR
London Heathrow

Heathrow to Sydney 2021 flight deals

Cheap flights to Sydney from Heathrow found for this year
31 Dec - 21 Jan
£635pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
28 Dec - 26 Jan
£642pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
29 Dec - 2 Jul
£648pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
LHR
London Heathrow

Direct flights to Sydney from Heathrow

Save time with Heathrow to Sydney direct flight deals
11 Jan - 22 Mar
£1,181pp
LHR
London Heathrow
Qantas Airways
Direct
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Qantas Airways
Direct
LHR
London Heathrow
27 Dec - 24 Jan
£1,188pp
LHR
London Heathrow
Qantas Airways
Direct
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Qantas Airways
Direct
LHR
London Heathrow
6 Jan - 20 Jan
£1,286pp
LHR
London Heathrow
Qantas Airways
Direct
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Qantas Airways
Direct
LHR
London Heathrow

Last-minute flights from Heathrow to Sydney

Late deals on return flights to Sydney from Heathrow, departing today and this week
4 Aug - 11 Aug
£2,975pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Singapore Airlines
 
1 STOP
LHR
London Heathrow
4 Aug - 18 Aug
£2,988pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Singapore Airlines
 
1 STOP
LHR
London Heathrow
4 Aug - 18 Aug
£2,990pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Singapore Airlines
 
1 STOP
LHR
London Heathrow

One-way flights to Sydney from Heathrow

The cheapest one-way flights from Heathrow to Sydney
13:00 - 17:55
Fiji Airways
2 stops
42h 55m
LHR - SYD
Fiji Airways
£735
Priceline
16:50 - 04:10
Bus
3 stops
50h 20m
LHR - SYD
Bus
£1,270
Combigo
06:40 - 03:00
Lufthansa
2 stops
59h 20m
LHR - SYD
Lufthansa
£1,393
Voliamo

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Heathrow</span> to <span class="emphasized">Sydney</span> flights.

Flight FAQs

From Heathrow to Sydney

Are flight prices decreasing from Heathrow to Sydney due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Heathrow and Sydney for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from London Heathrow to Sydney Kingsford Smith to control the spread of COVID-19?

Philippine Airlines, Etihad Airways, and Alitalia are some of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travellers flying from London Heathrow to Sydney Kingsford Smith are improved sanitation, HEPA filters, mask requirements, socially-distanced seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from London Heathrow to Sydney Kingsford Smith have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like British Airways, Etihad Airways, and Singapore Airlines flying from London Heathrow to Sydney Kingsford Smith have implemented new flexible cancellation policies.

What airport do you fly into for flights to Sydney from London Heathrow?

For a flight from London Heathrow to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 4.6 mi from the centre vof the city. Kingsford Smith is the only Sydney airport and it handles 0 inbound flights from London Heathrow per day. 30 airlines have flights to Sydney Kingsford Smith from London Heathrow on a regular basis.

Can I find flights from Heathrow to Sydney for under £648 on Cheapflights?

Yes, there are multiple flights from Heathrow to Sydney for under £648. The cheapest flight booked recently is on Multiple Airlines for just £616, but on average you can expect to pay £697.

Are there direct flights from Heathrow to Sydney for under £1,224 on Cheapflights?

Cheapflights has 20 direct flights from Heathrow to Sydney under £1,224. A good price for a direct flight from Heathrow to Sydney is less than £1,974.

Are there last-minute flights available from Heathrow to Sydney for under £3,025?

There are currently 20+ open flights from Heathrow to Sydney within the next 7 days for less than £3,025.

Does it rain more in Heathrow or Sydney?

Heathrow will have less rainfall in 2 compared to Sydney over the next 17 days.

Is Heathrow weather warmer or cooler than Sydney?

With an average temperature of 27 °C, peak weather can be found in January. As a traveller, expect to see changes in flight prices during that period. The temperatures in Sydney are hotter than in Heathrow.

How long does is the flight from Heathrow to Sydney?

A quick flight from Heathrow to Sydney can take about 30h 25m. United Airlines provides one of the quickest options available for as low as £799.

What are the cheapest airlines to flying from Heathrow to Sydney return?

According to our current data, Lufthansa (£747), and United Airlines (£799) offers the cheapest pricing from Heathrow to Sydney.

What are the cheapest airlines to fly from Heathrow to Sydney one-way?

To fly one-way, consider booking your trip with Fiji Airways, which is currently one of the cheapest options available, starting at £735. Bus flights start at £1,070 while deals on Lufthansa start at £1,393 one-way.

Destination information for Sydney

Things to know before you go - useful duration and weather info for your trip from Heathrow to Sydney.
Today's exchange rate
£1 = $1.89
Average temperature for July in Sydney
24.0 °C
Avg rainfall for July in Sydney
90.0 mm

Airports servicing London

Airports servicing Sydney

Top 10 airlines flying from Heathrow to Sydney

The chart below displays the airlines Cheapflights users travelling from Heathrow to Sydney choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Vietnam Airlines
£728 £882 No cancel fee 81%
Search Vietnam Airlines flights
Philippine Airlines
£708 £957 No cancel fee 60%
Search Philippine Airlines flights
Garuda Indonesia
£961 £1,024 No cancel fee 71%

We couldn't confirm the COVID-19 safety measures taken by Garuda Indonesia. Please check directly on their website for additional information.

Search Garuda Indonesia flights
Thai Airways
£863 £1,091 No cancel fee 77%
Search Thai Airways flights
Virgin Atlantic
£792 £1,111 No cancel fee 72%
Search Virgin Atlantic flights
Asiana Airlines
£774 £1,160 No cancel fee 76%

We couldn't confirm the COVID-19 safety measures taken by Asiana Airlines. Please check directly on their website for additional information.

Search Asiana Airlines flights
Alitalia
£1,015 £1,214 No cancel fee 81%
Search Alitalia flights
SWISS
£946 £1,220 No cancel fee 79%
Search SWISS flights
Air India
£947 £1,261 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Air India. Please check directly on their website for additional information.

Search Air India flights
Virgin Australia
£923 £1,278 No cancel fee 80%
Search Virgin Australia flights
Home Oceania Australia New South Wales Sydney Cheap flights from Heathrow to Sydney
  • Return
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First